MX-2300N, MX-2700N, MX-2300G, MX-2700G, MX-2300FG, MX-2700FG (serv.man10). Circuit Diagram - Sharp Copying Equipment Service Manual (repair manual). Page 9

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MX-2300/2700 N/G/FG  BLOCK DIAGRAM / ブロック図  1 – 7
B. Japan
TE/LIU
΋Υ·Η
FAX
IMAGE
MEMORY
ྚ৘௡
FLASH
R
OM
16Mbit
LIU
JPN
PWB
WORK
MEMORY
SDRAM
64Mbit
ȿ
2
PROGRAM
FLASH
R
OM
8Mb
ȿ
2
FAX
MAIN
PWB
FLASH
R
OM
PWB
MJ1
(LINE)
MJ2
(TEL)
BT
ςτȜ
ٸ୪έΛ·
࠿੄ٝႹ
S
ςτȜ
Si3015
Si3021
Ώς΋ϋ
DAA
Si3044
CHIP
SET
AFE_CLK
AFE_RES-
AFE_ASPCLK
AFE_ABITCLK
AFE_ARXD
AFE_ATXD
VOICE
CODEC
Si3000
ΧϋΡΓΛΠ
AMP
ΑάȜ΃
ζͼ·
MSG(
Ʋǆǜƹǟ
)
OFF
έΛ·࠿੄
MR
ςτȜ
CI
࠿੄
ٝႹ
EC
ςτȜ
AFE_BSPCLK
AFE_BBITCLK
AFE_BRXD
AFE_BTXD
SPK(
ͺ΢υΈ
)
RHS-
CI-
HS1-
HS2-
CION
150VON
48VON
HDMUTE-
ΑάȜ΃Ȝ
ΑάȜ΃Ȝ
ٝႹ
වႁ୨ఢ
إၾ୨ఢ
BZ
EN_SPKON-
EN_BZON-
VOLA
VOLB
VOLC
SPMUTE-
NEW
A
SIC
MODEM
(MN195006E)
ECON
EXHKD-
MRON
SON1
SON2
PIC
ζͼ΋ϋ
(PIC16F627A)
CID-
RGDT-
ĩCI
࠿੄Ī
CPU
SH7706
UART
Θ;ϋυȜΡ
MFP
IF
΋Υ·Η
FAX_TXD(D)+
FAX_TXD(D)-
FAX_RXD(D)+
FAX_RXD(D)-
FAX_CTS(D)-
FAX_RTS(D)-
RE
S_MFP-
FFVPP
MSW_MON-
WUP_FAX-
PLED
RES_FAX-
CNCT_FAX-
+12V
+3.3V
+5V2
16bit
32bit
32bit
16bit
16bit
32bit
+5V2
+5V2
E2PROM
(CAT24W02)
I2C
JTAG
Ǆǟǋǟưƹƻǉƹǁ
JTAG
UART
Ǆǟǋǟưƹǟ
ǔǇǁƻǉƹǁ
1W,7W
જ΀ΥκȜΡশ
൲ै
FAX_TXD(CS)+
FAX_TXD(CS)-
FAX_RXD(CS)+
FAX_RXD(CS)-
FAX_CTS(CS)-
FAX_RTS(CS)-
VOLD
Spred
Spectrum
X’TAL
24.576MHz
Voltage
Regulator
1.9V
X’TAL
14.7456MHz
RESET
IC
(PST591IMT)
RESET-
+3.3V
EYE
ΩΗȜϋ
΋Υ·Η
2bit
ǋǞǅǟƿưǅ
΋Υ·Η
ΑάȜ΃
΋Υ·Η
POWER
L
ED
STATUS
L
ED
TELID
ഩգτασ
DCDC
-150V
DCDC
48V
ޭ฽࠿੄
ٝႹ
݀যςϋ΄
إ୊ǓưƿƱƽǟ ੄ႁٝႹ

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